Are you one of those candidates who is trying to reach every employer for getting a job through luck? Applying to every places is not a good approach eventhough you may end up in a job. The possibility of success in this way is far less than filtering your scope, your skills, your preferences, your location and your interests to find the most suitable jobs.
Usually big organizations accept resumes everytime in their online portal and that gets saved in their database systems for a period of 1-2 years. However, this is not the case with everyother organizations.
So, it is better to foucs your energy, your effort, your expenses and your time in the best possible way.